Home / 899,006.36-1,348,561.34-338,045.72

Finding the Fourth Proportional to 899,006.36, 1,348,561.34 and 338,045.72

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Solution

The fourth proportional to 899,006.36, 1,348,561.34 and 338,045.72 is: 507,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,006.36 : 1,348,561.34 = 338,045.72 : x
  2. Step 2: Convert to fraction form
    899,006.36/1,348,561.34 = 338,045.72/x
  3. Step 3: Cross multiply
    899,006.36x = 1,348,561.34 × 338,045.72
  4. Step 4: Simplify right side
    899,006.36x = 455,875,389,144.47
  5. Step 5: Solve for x
    x = 455,875,389,144.47/899,006.36
  6. Step 6: Final answer
    x = 507,088.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.